NHTSA campaign 21V911000 · Porsche campaign AMC3
Porsche Recall 21V-911: Upper Control Arm Not Tightened Properly
NHTSA recall 21V911000 (Porsche campaign AMC3) was reported by Porsche Cars North America, Inc. on November 19, 2021, with 35 vehicles potentially affected (per NHTSA). NHTSA's record lists the Porsche Taycan for the 2020 model year. Owners were notified on January 13, 2022, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V911000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Porsche VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V911000 (also written 21V-911 or 21V911)
- Filed by
- Porsche Cars North America, Inc.
- Porsche campaign number
- AMC3
- Report received
- Potentially affected
- 35 vehicles (per NHTSA)
- Component
- Suspension — Rear
- Owners notified
Repair completion: 97.14% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V911000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Porsche
Porsche Taycan
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V911000.
Defect description
Porsche Cars North America, Inc. (Porsche) is recalling certain 2020 Taycan vehicles. The front and rear upper control arm screw connections on the rear axle may be loose.
Safety consequence
A loose control arm connection may fail, causing a loss of vehicle stability and increasing the risk of a crash.
Manufacturer remedy
Dealers will replace the screw connections, free of charge. Owner notification letters were expected to be mailed January 13, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMC3.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Sources
Official NHTSA notice for recall 21V911000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.